7681864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 14937120

約数和(自身を除く): 7255256

約数列:

[1, 2, 4, 8, 43, 86, 137, 163, 172, 274, 326, 344, 548, 652, 1096, 1304, 5891, 7009, 11782, 14018, 22331, 23564, 28036, 44662, 47128, 56072, 89324, 178648, 960233, 1920466, 3840932, 7681864]

約数ペア:

[(1, 7681864), (2, 3840932), (4, 1920466), (8, 960233), (43, 178648), (86, 89324), (137, 56072), (163, 47128), (172, 44662), (274, 28036), (326, 23564), (344, 22331), (548, 14018), (652, 11782), (1096, 7009), (1304, 5891)]